mried
mried mried
  • 02-12-2016
  • Mathematics
contestada

Which of the following is the solution set of -2|x| < -8

{x | -4 > x > 4} {x | -4 < x < 4} {x | x < -4 or x > 4}

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 02-12-2016
-2|x|<-8
divide both sides by -2, don't forget to flip sign
|x|>4

when you have
|a|>b
assume
a>b and a<-b is trrue

|x|>4
assume
x>4 and x<-4

last one is answer
Answer Link

Otras preguntas

What is 23 less than x?
The speed of light is 186,282 miles per second. How many miles does light travel in 1hour?
At top speed, a coyote can run at a speed of 44 miles per hour. if a coyote could maintain its top speed, how far could it run in 15 minutes? A- 2.93 miles B-
When researchers use a molecular clock what are they measuring?
what is the square root of 442.75
What is 23 less than x?
What happened during the first decade of the 1800's that caused increasing tensions with Native Americans.
Antifederalists criticized the United States Constitution primarily because governing power was concentrated in the…
What was Scott Joplin's most famous work
You and 3 friends order a pizza, 4 large drinks, and a loaf of cheese bread. You split the cost evenly with your friends. What order of operations would you use